Bible Verses About Privileges of Saints: Profiting by chastisement

Before I was afflicted I went astray; But now I observe thy word.

For they indeed for a few days chastened us as seemed good to them; but he for our profit, that we may be partakers of his holiness.

All chastening seemeth for the present to be not joyous but grievous; yet afterward it yieldeth peaceable fruit unto them that have been exercised thereby, even the fruit of righteousness.